December 18, 2020 1-3:00 pm
Beth Guertal, Ph.D., Professor of Turfgrass Management and Soil Fertility, Auburn University, Auburn, Alabama
The seminar will discuss the ‘other’ essential nutrients – sulfur, calcium, magnesium – and some others that are ‘likely’ essential elements, such as silicon. Where do these nutrients fit in your management scheme, and do you even need to apply them as a part of your fertility plan? We’ll talk about some of these and their possible use in disease suppression, and why you might use others if you have sodic soils.
![]() | ![]() | ![]() |
| GCSAA Credits: .20 | BIGGA Credits: 2 | Pesticide Credits for these states: |
| DE: 2●, FL: 2, GA: 2, MD: 4 ●, NJ: 4, NY: 1.75, TN: 2, VA: ✔, DC: 2, CANADA IPM Pts: 1.25 | ||
| ✔ Must Take (2) Seminars See chart for details | ||
| ● Delaware & Maryland – Qualifies for 2 CEU’s for PFA |

Beth Guertal, Ph.D., is the Rowe Endowed Professor in the Crop, Soil and Environmental Sciences Department at Auburn University. Dr. Guertal received her B.S. and M.S. degrees from The Ohio State University, and her Ph.D. from Oklahoma State University. Her research program focuses on soil fertility issues in turfgrass management.
Guertal served as a technical editor for Crop Science, and as an associate editor for the Soil Science Society of America (SSSA) Journal, Crop Science and Agronomy Journal. Currently she is the immediate past-president of the Crop Science Society of America (CSSA) and a past-chair of Division C-5 (Turfgrass Management). She is a Fulbright Fellow and a Fellow of CSSA, SSSA and American Society of Agronomy.


